<template>
    <el-form label-width="100px">
        <el-form-item label="SKU名称">
            <el-input v-model="skuParams.skuName" placeholder="SKU名称"></el-input>
        </el-form-item>
        <el-form-item label="价格(元)">
            <el-input v-model="skuParams.price" placeholder="价格(元)" type="number"></el-input>
        </el-form-item>
        <el-form-item label="重量(g)">
            <el-input v-model="skuParams.weight" placeholder="重量(g)" type="number"></el-input>
        </el-form-item>
        <el-form-item label="SKU描述">
            <el-input v-model="skuParams.skuDesc" placeholder="SKU描述" type="textarea"></el-input>
        </el-form-item>
        <el-form-item label="平台属性">
            <el-form :inline="true">
                <el-form-item v-for="(item) in attrArr" :key="item.id" :label="item.attrName">
                    <el-select style="width: 200px;" v-model="item.attrIdAndValueId">
                        <el-option v-for="(attrValue) in item.attrValueList" :key="attrValue.id"
                            :label="attrValue.valueName" :value="`${item.id}:${attrValue.id}`"></el-option>
                    </el-select>
                </el-form-item>
            </el-form>
        </el-form-item>
        <el-form-item label="销售属性">
            <el-form :inline="true">
                <el-form-item v-for="(item) in saleArr" :key="item.id" :label="item.saleAttrName">
                    <el-select style="width: 200px;" v-model="item.saleIdAndValueId">
                        <el-option v-for="(saleAttrValue) in item.spuSaleAttrValueList" :key="saleAttrValue.id"
                            :label="saleAttrValue.saleAttrValueName"
                            :value="`${item.id}:${saleAttrValue.id}`"></el-option>
                    </el-select>
                </el-form-item>
            </el-form>
        </el-form-item>
        <el-form-item label="图片名称">
            <el-table ref="table" :data="imgArr" border>
                <el-table-column align="center" type="selection" width="80px"></el-table-column>
                <el-table-column label="图片">
                    <template #="{ row }">
                        <img :src="row.imgUrl" alt="" style="width: 100px; height: 100px" />
                    </template>
                </el-table-column>
                <el-table-column label="名称" prop="imgName"></el-table-column>
                <el-table-column label="操作">
                    <template #="{ row }">
                        <el-button size="small" type="primary" @click="handler(row)">
                            设置默认
                        </el-button>
                    </template>
                </el-table-column>
            </el-table>
        </el-form-item>
        <el-form-item>
            <el-button size="default" type="primary" @click="save">保存</el-button>
            <el-button size="default" type="primary" @click="cancel">取消</el-button>
        </el-form-item>
    </el-form>
</template>

<script lang="ts" setup>
//引入请求API
import { reqAttr } from '@/api/product/attr'
import {
    reqAddSku,
    reqSpuHasSaleAttr,
    reqSpuImageList,
} from '@/api/product/spu'
import type { SkuData } from '@/api/product/spu/type'
import { ElMessage } from 'element-plus'
import { reactive, ref } from 'vue'
//平台属性
let attrArr = ref<any>([])
//销售属性
let saleArr = ref<any>([])
//照片的数据
let imgArr = ref<any>([])
//获取table组件实例
let table = ref<any>()
//收集SKU的参数
let skuParams = reactive<SkuData>({
    //父组件传递过来的数据
    category3Id: '', //三级分类的ID
    spuId: '', //已有的SPU的ID
    tmId: '', //SPU品牌的ID
    //v-model收集
    skuName: '', //sku名字
    price: '', //sku价格
    weight: '', //sku重量
    skuDesc: '', //sku的描述

    skuAttrValueList: [
        //平台属性的收集
    ],
    skuSaleAttrValueList: [
        //销售属性
    ],
    skuDefaultImg: '', //sku图片地址
})
//当前子组件的方法对外暴露
const initSkuData = async (
    c1Id: number | string,
    c2Id: number | string,
    spu: any,
) => {
    //收集数据
    skuParams.category3Id = spu.category3Id
    skuParams.spuId = spu.id
    skuParams.tmId = spu.tmId
    //获取平台属性
    let result: any = await reqAttr(c1Id, c2Id, spu.category3Id)
    //获取对应的销售属性
    let result1: any = await reqSpuHasSaleAttr(spu.id)
    //获取照片墙的数据
    let result2: any = await reqSpuImageList(spu.id)
    //平台属性
    attrArr.value = result.data
    //销售属性
    saleArr.value = result1.data
    //图片
    imgArr.value = result2.data
}
//取消按钮的回调
const cancel = () => {
    $emit("changeScene", { num: 0, flag: '' });
}

//设置默认图片的方法回调
const handler = (row: any) => {
    //点击的时候,全部图片的的复选框不勾选
    imgArr.value.forEach((item: any) => {
        table.value.toggleRowSelection(item, false)
    })
    //选中的图片才勾选
    table.value.toggleRowSelection(row, true)
    //收集图片地址
    skuParams.skuDefaultImg = row.imgUrl
}
//对外暴露方法
defineExpose({
    initSkuData,
})

//保存按钮的方法
const save = async () => {
    //整理参数
    //平台属性
    skuParams.skuAttrValueList = attrArr.value.reduce((prev: any, next: any) => {
        if (next.attrIdAndValueId) {
            let [attrId, valueId] = next.attrIdAndValueId.split(':')
            prev.push({
                attrId,
                valueId,
            })
        }
        return prev
    }, [])
    //销售属性
    skuParams.skuSaleAttrValueList = saleArr.value.reduce(
        (prev: any, next: any) => {
            if (next.saleIdAndValueId) {
                let [saleAttrId, saleAttrValueId] = next.saleIdAndValueId.split(':')
                prev.push({
                    saleAttrId,
                    saleAttrValueId,
                })
            }
            return prev
        },
        [],
    )
    //添加SKU的请求
    let result: any = await reqAddSku(skuParams)
    if (result.code == 200) {
        ElMessage({
            type: 'success',
            message: '添加SKU成功',
        })
        //通知父组件切换场景为零
        $emit("changeScene", { num: 0, flag: '' });
    } else {
        ElMessage({
            type: 'error',
            message: '添加SKU失败',
        })
    }
}
//自定义事件的方法
let $emit = defineEmits(['changeScene'])
</script>

<style scoped></style>